alleryஒரு மதிப்பு 10% குறைக்கப்பட்ட பிறகு 360 ஆக மாறுகிறது. முன்னதாக அதன் மதிப்பு என்னவாக இருந்தது?
A390
B396
C400
D410
Answer & Solution
Correct answer: C. 400
மீதமுள்ள 360 என்பது அசல் 400-ன் 90% ஆகும்.
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